Color

#55be13

#55be13
hex#55be13
rgbrgb(85, 190, 19)
hslhsl(97, 82%, 41%)
oklchoklch(0.711 0.212 137.5)
Closest name: Frog (#58bc08)Relative luminance 0.3881

Colors that go with #55be13

Charcoal, Royal Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7d13be

#aabe13 · #13be27

#1355be · #be1355

Split-complementary

Open in tool →

#2713be · #be13aa

#13aabe · #7d13be · #be2713

Contrast

#55be13 as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #3c870d as the text (4.5:1)
  • AAA: use #2b610a as the text (7.45:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.11:1)
Aaon black
8.76:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55be13 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #55be13
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #55be13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55be13-a9bea2-624edf-1f2d20-f0f1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md